Please post the entire exception stacktrace. Also, let us know the Java vendor/version that you are using on the client as well as the server. Finally, post the contents of the jndi tree as mentioned at http://wiki.jboss.org/wiki/DisplayTheJDNITreeWithTheJMXConsole While posting the logs or code or xml content, remember to wrap it in a code block using the Code button in the message editor window and please hit the Preview button to make sure your post is correctly formatted View the original post : http://www.jboss.com/index.html?module=bb&op=viewtopic&p=4145088#... Reply to the post : http://www.jboss.com/index.html?module=bb&op=posting&mode=reply&a...